‘Seven, zero, nine, eleven…Seven, zero, nine, eleven…’; ‘Alpha, charlie, lima, delta…Alpha, charlie, lima, delta…’ Then, after a few minutes, they disappeared. This was weird. ‘What the hell is it?!’, was on the lips of many listeners. They became known as Numbers Stations, and no official explanation had ever been given when Akin Fernandez came across them in 1992. So the industrious radio addict started to log the frequencies and the times and the messages of these enigmatic occurrences. And more importantly, he recorded them…